baber/WOPTO huggingface dataset:
Patent JP-2001229617-A (JP)
Title: Signal detection circuit for optical disk
Inventor: ADACHI YASUSHI
IPC: G11B19/02
Filed: 2000-02-16
Abstract: PROBLEM TO BE SOLVED: To stably supply an appropriate slice level control voltage VTLC in the case that omission signals are generated and to eliminate the errors of digital HF signals. SOLUTION: This circuit is provided with a comparator 1 for converting analog HF signals S2a into the digital HF signals S3 by using a slice level, an omission signal detection circuit 2 for detecting the omission of the digital HF signals S3, a charge pump circuit 4 for feeding back the slice level control voltage VTLC to the comparator 1 based on the detected result of the omission signal detection circuit 2, a voltage follower 5 for holding and outputting a voltage stored in a capacitor C4, a switch SW1 for being in an OFF state in the case of detecting the omission signals and outputting the stored voltage of the capacitor C4 to the voltage follower 5 at the time of an ON state, and the switch SW2 for being in the ON state in the case of detecting the omission signals and outputting the output of the voltage follower 5 to the comparator 1.
Patent JP-2001191698-A (JP)
Title: Tool for emitting five light colors successively and continuously from single light source of light emitting diode(led)
Inventor: KAWABE SHIYOUJI
IPC: H01L33/00
Filed: 2000-01-14
Abstract: PROBLEM TO BE SOLVED: To change the principle of the single light source of a light emitting diode(LED) from its one light source emitting only one light color to its one light source emitting five light colors. SOLUTION: The single light source of the light emitting diode(LED) is successively continuously lit in the order of green, blue, red, pink and orange. By utilizing a plurality of single light sources of the light emitting diodes, an enjoyment as illumination is produced. Further, by developing light color pattern through the application of light colors to art glasses, an enjoyment as art glass illumination is produced. Furthermore, by utilizing a plurality of single light source of the light emitting diodes, the conventional three lights of signal can be spared by one light.
Patent JP-2001235167-A (JP)
Title: Water heater or boiler for heating
Inventor: NAGAKURA MITSURU
IPC: F24D17/00
Filed: 2000-02-24
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus from which possibility of failure and malfunction of electronic parts and printed circuit boards within an outer frame are eliminated even in the case of hot weather in summer, in a water heater or a boiler for heating installed outdoors. SOLUTION: The outer frame 1 installed outdoors is provided with a burner section 2, a heat exchanger 3, a valve, electronic parts such as sensors and the like and a printed circuit board 4 installed in an inner side. A ventilation fan 30 activated by a signal from an abnormal temperature sensor 31 for detecting an abnormal temperature in the outer frame 1 is provided on the outer frame 1. At the time of an abnormally high temperature, air inside the outer frame 1 is discharged so as to surely prevent temperature rise, and therefore burning of the electronic parts and the malfunction can be avoided. The apparatus can be used securely for a long time regardless of seasons.
Patent JP-2001245256-A (JP)
Title: Monitoring system provided with recording and reproducing means
Inventor: NAGANO YOSHIHARU
IPC: H04N5/92
Filed: 2000-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a monitoring system which solues the problem where arrangement and handling are inconvenient, the address management operation efficiency of a storage medium is poor and is complicated or restriction on time exists in the operation of the storage medium owing to a long access time, etc., in the conventional monitoring system, by which the camera video signals of a plurality of channels are changed-over, selected and then recorded/reproduced in a storage medium, such as VTR. SOLUTION: The system is provided with input change-over circuits for changing- over and selecting the plurality channel of video signals, constituted by permitting them as an input and memory circuits for storing the output signals of the input change-over circuits which are constituted in two groups, a compression/expansion circuit for performing compression/extension processings via a video processing circuit, which processes and outputs each memory circuit output signal, one kind of or a plurality kind of storage media for recording/reproducing output data of the compression/expansion circuit, a memory module for mutually inputting/outputting data between the compression/expansion circuit and the storage media, a control circuit for controlling the respective circuits, a synchronization generating circuit and a recording control circuit provided with a backup RAM.
Patent JP-2001244259-A (JP)
Title: Method of manufacturing insulating thin film
Inventor: RAMESHU KAKAADO
IPC: C23C8/36
Filed: 2000-02-29
Abstract: PROBLEM TO BE SOLVED: To grow a film under a high pressure of 1 atm at a low temperature of about 100 degrees centigrade which is as good in characteristics as the one produced by oxidation at a temperature close to 1000 degrees centigrade. SOLUTION: A mixture of one or plural kinds of oxidizing gas(es) and one or plural rare gas(es) are put into a reaction chamber. The one or plural rare gas(es) are excited to a high energy level by the interaction with photons, electrons or ions. The excited rare gas(es) collide with the one or plural kinds of oxidizing gas(es) to form atoms, ions, and radicals which next react with silicon to form a SiO2 layer.
Patent JP-2001240352-A (JP)
Title: Staircase passage equipment and passenger conveyor used for it
Inventor: SAITO CHUICHI
IPC: B66B23/00
Filed: 2000-02-25
Abstract: PROBLEM TO BE SOLVED: To provide staircase passage equipment that can easily be installed to a staircase with an intermediate landing and does not reduce the strength of the staircase without enlarging the floor space for a passenger conveyor. SOLUTION: An inclined bottom face 25 is formed along the inclination of the staircase 3 with intermediate landing 4 in the upper machine room 9 of the passenger conveyor 7 and extended downward for forming an extended space section, and an end section on the side of the upper floor 1 of the upper machine room 9 is supported on the top stage section 5U of the staircase 3.
Patent JP-2001238603-A (JP)
Title: Tea concentrate stable in surrounding temperature
Inventor: GREG LANCE LEMBERG
IPC: A23F3/18
Filed: 2000-03-01
Abstract: PROBLEM TO BE SOLVED: To obtain a tea concentrate in which the amount of solid tea is about 20-70 wt.% and stable for a long time in a surrounding temperature and provide a method for producing the same. SOLUTION: This tea concentrate is obtained by allowing the concentrate to contain about 0.5-2.5 wt.% of xanthan gum based on the weight of tea solid and the amount of the xanthan gum to be inversely proportional to the amount of the tea solid when the tea solid is generated by extraction with enzyme and the amount of the tea solid is <approximately 45 wt.%.
Patent JP-2001241677-A (JP)
Title: Hot water heating device
Inventor: HIROKAWA TOSHIO
IPC: F24D3/00
Filed: 2000-03-02
Abstract: PROBLEM TO BE SOLVED: To provide a hot water heating device that is capable of simplifying hot water circulation channels without using the large-sized circulating pump having the low frequency of use and a maximum pump capacity, suppressing the power consumption of a circulating pump and corresponding to the extension of a branch channel easily. SOLUTION: A flow header unit 9 that is integrally provided with a connection part 6 causing a heating medium flowing in from a flow pipe 11 to flow into a branch channel 10, a circulating pump 7 and a check valve 8 is connected by the same number as the number of all branch channels to be provided integrally, and thereby a flow header part 5 is constituted. Furthermore, individual branch channels 10 are connected with each flow header unit 9, and thereby the circulating pump 7 can be small-sized. Since only the circulating pump 7 of the branch channel 10 that is preferably heated is operated, the power consumption of the circulating pump 7 can be reduced. Moreover, a new flow header unit 9 can be added and connected to the flow header part 5 even in the case of extending the branch channel 10, so the extension of the branch channel 10 can be facilitated.
Patent JP-2001250832-A (JP)
Title: Device for supporting work and its supporting method
Inventor: NAKANISHI TOMOAKI
IPC: H01L21/50
Filed: 2000-03-07
Abstract: PROBLEM TO BE SOLVED: To provide a device for supporting a work and its supporting method by which the work can be held in stable position. SOLUTION: In a device for supporting a work which supports a carrier 3 provided with a housing 3a for housing a package 4 to which a semiconductor chip is mounted, a recessed part 2a whose outer periphery is left and surface is removed is provided on the upper surface of a supporting member 2 which is brought into contact with the lower surface of the carrier 3 and positions the carrier 3. While the carrier 3 is placed on the supporting member 2, the carrier 3 is sucked in vacuum through a suction hole 2c, thereby producing a sucked space between the recessed part 2a and the lower surface of the carrier 3. This vacuum suction makes the carrier to be sucked in vacuum, and the package 4 in the housing part 3a is sucked in vacuum through a suction hole 3b of the housing part 3a so that the package 4 is held in position.  Thus, the package 4 can be held in position in such a stable state where the warpage of the carrier 3 is corrected.
Patent JP-2001245570-A (JP)
Title: Fishing tool packaging case
Inventor: HASHIMOTO HIROSHI
IPC: A01K97/08
Filed: 2000-03-08
Abstract: PROBLEM TO BE SOLVED: To provide a fishing tool packaging case capable of readily grasping the packaged state of the fishing tool from the outside of the case, having a slight restriction of display form. SOLUTION: In this fishing tool packaging case formed so as to package a fishing tool such as a fishing rod, etc., made of a package sheet material, a transparent sheet stuck with a reflection film so as to leave transparent parts in a porous state is used as the package sheet material and a packaged fishing tool can be confirmed by a visual observation through the porous transparent part from the outside of the case to provide a solution means.
Patent JP-2001252186-A (JP)
Title: Electric rice cooker
Inventor: SANO CHIHARU
IPC: A47J27/00
Filed: 2000-03-09
Abstract: PROBLEM TO BE SOLVED: To enable an electric rice cooker to execute the thermal insulation control with the optimum output considering the irregularity of individual product and the environment (e.g. room temperature, quantity of rice, etc.), by using the feedback control for controlling the output of heat sources for thermal insulation at the time of thermal insulation control. SOLUTION: The electric rice cooker has a current-carrying interval detecting means for detecting the current-carrying interval of a work coil 3 at the time of thermal insulation control and a control means for the feed-back control of the output of heat sources for thermal insulation (a shoulder heater 12 and a thermal insulating heater 10) based on the current-carrying interval detected by the current-carrying interval detecting means. Therefore, the thermal insulation control can be executed with the optimum output without regard to the difference of individual product or the environment.
Patent JP-2001252016-A (JP)
Title: Method for stabilizing processed oil and fat food over long period and processed oil and fat food
Inventor: NOUSHIYOU YASUHARU
IPC: A23G1/00
Filed: 2000-03-09
Abstract: PROBLEM TO BE SOLVED: To improve the long-term stability of a processed oil and fat food without increasing the production steps such as transesterification step, adding an additive and increasing the production cost. SOLUTION: An oil and fat or its emulsion is subjected to pressurized crystallization under a pressure of preferably 10-150 MPa to prevent the increase of crystal size and improve the long-term stability. The stabilization method is especially effective to palm oil and fat, chocolate or its substitute fat, lard, etc.
Patent JP-2001217163-A (JP)
Title: Electrode for electric double-layer capacitor
Inventor: TAKATOMI HIROSHI
IPC: H01G11/68
Filed: 2000-02-04
Abstract: PROBLEM TO BE SOLVED: To provide a polarization electrode which can improve the discharge capacity and Coulomb efficiency of an electric double-layer capacitor and is superior in corrosion resistance. SOLUTION: This electrode for an electric double-layer capacitor is a polarization electrode, which is formed by applying a paste conductive adhesive agent onto a collector made of graphite or carbon, causing an active carbon fiber to adhere to its surface or scattering an active carbon powder, and pressurizing/ heating/sintering.
Patent JP-2001260023-A (JP)
Title: Forming method for grinding wheel
Inventor: SAEKI MASARU
IPC: B24B13/01
Filed: 2000-03-13
Abstract: PROBLEM TO BE SOLVED: To perform dressing without deteriorating the spherical surface shape precision of a grinding wheel in forming the grinding wheel to be used for shape forming of a work piece. SOLUTION: After a machining surface of a grinding wheel 1 is formed by a truer 2 into a spherical surface shape, slurry 3 is interposed between the grinding wheel 1 and the truer 2, a binder 4 of the grinding wheel 1 is removed to project abrasive grains 7, and then dressing is performed.
Patent JP-2001252642-A (JP)
Title: Organic waste fermentation treating device
Inventor: FUJII YOSHINORI
IPC: C12M1/04
Filed: 2000-03-13
Abstract: PROBLEM TO BE SOLVED: To provide a device which is capable of efficiently treating organic sludge, such as sewer sludge and domestic animal dung, having a high organic matter content by using a medium reflux system of subjecting the organic sludge described above to a fermentation treatment with wooden chips as media, separating the wooden chips and fermented matter from the organic sludge after the fermentation and recycling the sludge. SOLUTION: This organic fermentation treating device is successively arranged with a raw material feeding tank 1 having agitating vanes, a wooden chip mixing machine, a fermentation tank 6 which is segment to plural blocks by the agitating machine and partitions and a moisture regulation tank 2 which has a heater and a wooden chip separating tank from the fermented matter having a vibration sieving machine 10. The treating device has a wooden chip circulating and transferring device which is capable of refeeding the separated wooden chips into raw materials.
Patent JP-2001262280-A (JP)
Title: Pb-FREE-TYPE FERRITIC FREE-CUTTING STAINLESS STEEL
Inventor: ISHIDA KIYOHITO
IPC: C22C38/28
Filed: 2000-03-14
Abstract: PROBLEM TO BE SOLVED: To produce a Pb-free-type ferritic stainless steel which is suitable for use as a stock for equipments or parts requiring excellent machinability, corrosion resistance and cold or hot workability and is remarkably reduced in Pb content. SOLUTION: The steel has a composition containing 0-2.0 mass% Ni, 12-35 mass% Cr and 0.005-0.2 mass% C and also containing at least either of Ti and Zr in amounts satisfying WTi+0.52 WZr=0.03 to 1.2 mass% (where WTi (mass%) and WZr (mass%) are Ti content and Zr content, respectively). Moreover, a compound, containing at least either of 0.01-0.5 mass% S and 0.01-0.4 mass% Se, further containing at least either of Ti and Zr as metallic element components, and also containing, as binder component with respect to the metallic element components, C as an essential component and further at least either of S and Se, is formed in the structure. By this method, the Pb-free-type ferritic stainless steel excellent in machinability can be attained with the least sacrifice of hot workability, cold workability and corrosion resistance.
Patent JP-2000291879-A (JP)
Title: Heat insulation method for cryogenic container, and multi-layer heat insulation blanket with package used therefor
Inventor: MCGIVERN KENNETH JAMES
IPC: F17C13/00
Filed: 2000-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a heat insulation method for a cryogenic container for multi-layer heat insulation of the cryogenic container or a cryogenic member in a rapid and efficient manner without using special equipment or without generating leakage or heat short, and a multi-layer heat insulation blanket with package used therefor. SOLUTION: A multi-layer heat insulation blanket 10 with package having a multi-layer heat insulation blanket 1 (multi-layer heat insulation material) alternately having a plurality of layers of heat reflective foils and spacer heat insulation materials, and two layers of plastic sheets 2, 3 whose end portions are sealed with the multi-layer heat insulation blanket 1 therebetween is used, an end portion of the blanket 10 is opened, an end portion of the multi-layer heat insulation blanket 1 is mounted on a member to be heat-insulated, the end portion is guided onto the member until both end portions of the blanket 1 are abutted, and both end portions abutted on the blanket 1 are fixed.
Patent JP-2001261664-A (JP)
Title: Silver halide photosensitive material, method for forming image, compound and method for synthesizing the same compound
Inventor: TANAKA TATSUO
IPC: C07D401/04
Filed: 2000-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a new compound, a silver halide photosensitive material spectrally sensitized and improved in photographic characteristics by including the above compound, a method for forming image by using the above photosensitive material and a method for synthesizing a new pigment. SOLUTION: This silver halide photosensitive material comprises a heteroaromatic ring-substituted monomethylene pigment having a specific structure in a silver halide photosensitive material applied to an image-forming method comprising exposing digitalized information to light to provide an image and then developing the image.
Patent JP-2001268043-A (JP)
Title: Clock signal recovery circuit and clock signal recovery method
Inventor: MAENO AKIKO
IPC: H04L7/00
Filed: 2000-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a clock signal recovery circuit for an OFDM receiver, which can accurately generate a clock signal without a frequency error and a phase error. SOLUTION: Selectors 30, 40 select frequency component data corresponding to a subcarrier signal resulting from applying discrete Fourier transform to an OFDM signal and RAMs 6, 7 store the selected data. A complex multiplier circuit 11 applies complex multiplication to the frequency component of the subcarrier signal before at least one subcarrier in the same symbol stored in the RAMs 6, 7 and a frequency component of a subcarrier signal newly obtained and a ROM 12 receives the result of multiplication. The ROM 12 reads phase fluctuations between the subcarrier signals corresponding to the complex multiplication result and gives them to an accumulation circuit 15, which accumulates the phase fluctuations over one symbol time and provides the output of the result.  A clock oscillation control circuit 60 controls an oscillated frequency of the clock signal in response to the output of the accumulation.
Patent JP-2000287956-A (JP)
Title: Contour detection method for x-ray image
Inventor: WIEMKER RAFAEL
IPC: A61B6/00
Filed: 2000-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a method which automatically detects the contour of a shutter or an implant, for instance, in an X-ray image. SOLUTION: A number of closed passes are induced from an X-ray image and one of the closed passes depends on the contrast along the closed pass to be selected as contour. The closed passes are induced from a pair of line candidates (straight) in which a candidate for a contour pixel is positioned. The candidate for the contour image is induced from a high-tone region of the X-ray image or a gradient version thereof.
Patent JP-2000296725-A (JP)
Title: Automobile interior equipment, instrument panel in particular
Inventor: EICHHORN HORST
IPC: B60R21/20
Filed: 2000-03-16
Abstract: PROBLEM TO BE SOLVED: To provide an instrument panel which can have an ornamental layer on a side close to the interior and allows a flap, whose strength-reduced part and perforations are not seen from the interior, to promptly and accurately open when an air bag is inflated irrespective of affixing the ornamental layer. SOLUTION: An automobile interior equipment, an instrument panel 1 in particular, is provided with a support covered with a film. The support is integrally formed with the panel 1 and provided with a flap 9 which covers a hole 2 for allowing an air bag to pass thererthrough when the air bag is inflated. The flap 9 is covered with a film and has a strength-reduced part and perforations along its edge. The interior equipment is provided with an ornamental layer 7 affixed thereto on its side close to the interior. The ornamental layer 7 regionally has a slit only on a side 20 opposite to a theoretical flap rock axis 19 and on both upright sides of the flap 9 which are adjacent to the side 20, and the region of the ornamental layer 7 which has the slits is covered with mounted rod pieces 26.
Patent JP-2001262092-A (JP)
Title: Adhesive sheet and structure covered on floor surface
Inventor: OKUYAMA TAKEHIDE
IPC: C09J7/02
Filed: 2000-03-15
Abstract: PROBLEM TO BE SOLVED: To provide an adhesive sheet most suitable as the adhesive sheet for a floor wherein abrasion resistance and polishing durability are effectively improved. SOLUTION: In an adhesive sheet having a base layer, a protecting layer placed on the surface of the base layer and an adhesive layer placed on the back of the base, the protecting layer comprises a layer containing a surface- reforming agent reforming the surface of the protecting layer, a curing resin and hard beads, as at least the top surface layer, and thickness of the adhesive sheet in total is in a range of 100 to 250 μm.
Patent JP-2001267982-A (JP)
Title: Sttd encoding method and diversity transmitter
Inventor: AKIBA TORU
IPC: H04J13/00
Filed: 2000-03-22
Abstract: PROBLEM TO BE SOLVED: To reduce the circuit scale of an STTD encoding system at a base station of CDMA communication. SOLUTION: An inverse STTD encoder 102 performs the inverse encoding about a pilot signal that is inhibited from performing the STTD encoding. Then, a multiplexer 110 performs time multiplexing of the pilot signal with transmission data or control information on TPC, TFCI, etc., for composing a transmission frame. An STTD encoder 112 performs the STTD encoding to all data included in the transmission frame. Thus, it is not necessary to identify the data in STTD encoding mode as long as the inverse encoding is performed before the transmission frame is composed.
Patent JP-2001274316-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: WADA TAKASHI
IPC: H01L23/48
Filed: 2000-03-23
Abstract: PROBLEM TO BE SOLVED: To enhance a manufacturing yield of a semiconductor device. SOLUTION: This semiconductor device comprises: a rectangular first semiconductor chip and second semiconductor chip stacked in a state that respective one major faces confront each other; a support lead partially disposed between the one major face of the first semiconductor chip and the one major face of the second semiconductor chip; and a resin sealing body for sealing the first semiconductor chip, the second semiconductor chip and the support lead. Each one major face of the first semiconductor chip and the second semiconductor chip is adhered to a part of the support lead via an adhesive layer, and a part of the support lead is formed in a smaller width than each side of the first semiconductor chip and the second semiconductor chip.